Change Log

- compatible with MyBB 1.8.20
- 'View New Posts' and 'View Todays Posts' moved from Misc to the main Menu. Also made them shorter in ougc_customlang.lang.php by removing 'View' from the string. 
- fix for animated stat counters on home page that stopped working with MyBB 1.8.20
- added "undo poll vote" link
- addes space after thread prefix (like "Poll: ")
- removed breadcrumb navigation when empty
- color improvements for darkbackground subtheme (new PM message and others)
- better display of calendar on small screens
- report popup missing 'Other reason' text field
- updated Installation.rtf with Upgrading instructions and 'Thank You/Like' plugin integration instructions
- easier navigation in threads for screen readers (h1 tags)
- some minor bugfixes